I am acquiring some to try. I've acquired a perfectly developed 243AI that I'll use them on too. I'll try out them in my thirty Nosler but I'm igniting eighty grains of H1000. I am utilizing Gold match bench mag primers in it now but a special primer could assistance https://zndhtchenlargerifle46789.amoblog.com/getting-my-cci-250-large-rifle-magnum-to-work-53450177